<?php
namespace app\controller;

use app\BaseController;
use Swoole\Coroutine\Server;
use think\swoole;
use think\tests\swoole\ServerTest;

class Index extends BaseController
{
    public function index()
    {
        $this->test();
        exit;

        return '<style type="text/css">*{ padding: 0; margin: 0; } div{ padding: 4px 48px;} a{color:#2E5CD5;cursor: pointer;text-decoration: none} a:hover{text-decoration:underline; } body{ background: #fff; font-family: "Century Gothic","Microsoft yahei"; color: #333;font-size:18px;} h1{ font-size: 100px; font-weight: normal; margin-bottom: 12px; } p{ line-height: 1.6em; font-size: 42px }</style><div style="padding: 24px 48px;"> <h1>:) </h1><p> ThinkPHP V' . \think\facade\App::version() . '<br/><span style="font-size:30px;">16载初心不改 - 你值得信赖的PHP框架</span></p><span style="font-size:25px;">[ V6.0 版本由 <a href="https://www.yisu.com/" target="yisu">亿速云</a> 独家赞助发布 ]</span></div><script type="text/javascript" src="https://e.topthink.com/Public/static/client.js"></script><think id="ee9b1aa918103c4fc"></think>';
    }

    public function hello($name = 'ThinkPHP6')
    {
        return 'hello,' . $name;
    }
    public function test(){
        // 创建TCP客户端
        $client = new \Swoole\Client(SWOOLE_SOCK_TCP);

        /**
         * 函数：bool Client->connect(string $host, int $port, float $timeout = 0.5)
         * 作用：连接到服务器
         * 参数：
         *  $host，远程服务器的地址
         *  $port，远程服务器端口
         *  $timeout，网络 IO 的超时时间
         */
       
        if (!$client->connect('127.0.0.1', 9501, 0.5)) {
            die("connect failed.");
        }

        //向服务器发送数据
        if (!$client->send("hello world")) {
            echo '发送失败';
        }

        //从服务器接收数据
        $data = $client->recv();
        if (!$data) {
            die("recv failed.");
        }

        //打印从服务端接收到的数据
        echo $data;

        //关闭连接
        $client->close();
        exit();
    }}
